(0 18 16)(1 20 19)(2 7 5)(3 11 10)(4 12 9)(6 14 8)(13 17 15)
ALLOWS (11/8)-SEQUENCE
1: (2 3 11)
(0 18 16)(1 20 19)(2 10 3 7 5)(4 12 9)(6 14 8)(11)(13 17 15)
2: (3 7 10)
(0 18 16)(1 20 19)(2 10 5)(3)(4 12 9)(6 14 8)(7)(11)(13 17 15)
3: (4 12 9)
(0 18 16)(1 20 19)(2 10 5)(3)(4)(6 14 8)(7)(9)(11)(12)(13 17 15)
4: (6 14 8)
(0 18 16)(1 20 19)(2 10 5)(3)(4)(6)(7)(8)(9)(11)(12)(13 17 15)(14)